nathan@Nat-Hon:~$ python
Python 2.7.10 (default, Oct 28 2015, 23:29:19) 
[GCC 4.2.1 Compatible Apple LLVM 7.0.0 (clang-700.1.76)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> 3+4
>>> 7

>>> 4
>>> 4

>>> 
>>> 
>>> 4
>>> 4

>>> 
>>> exit()
>>> nathan@Nat-Hon:~$ Adlm                     Downloads                Music                    StuffIt                  program
Applications             Dropbox                  MyPorts                  Transmission             requested.txt
Applications (Parallels) Gabedit                  Pictures                 bash-fix                 restore_ports.tcl
Conduit                  Library                  Polfer_Website           bin                      tmp
Desktop                  MacPorts-2.3.4           Public                   cfg
Documents                Movies                   Sites                    key.sh
nathan@Nat-Hon:~$ Python 2.7.10 (default, Oct 28 2015, 23:29:19) 
[GCC 4.2.1 Compatible Apple LLVM 7.0.0 (clang-700.1.76)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> 3+4
>>> 7

>>> 
>>> exit()
>>> nathan@Nat-Hon:~$ ls
Adlm                     Downloads                Music                    StuffIt                  program
Applications             Dropbox                  MyPorts                  Transmission             requested.txt
Applications (Parallels) Gabedit                  Pictures                 bash-fix                 restore_ports.tcl
Conduit                  Library                  Polfer_Website           bin                      tmp
Desktop                  MacPorts-2.3.4           Public                   cfg
Documents                Movies                   Sites                    key.sh
nathan@Nat-Hon:~$